public class Test {
    public static void main(String[] args) {
        BinarySearchTree binarySearchTree = new BinarySearchTree();
        binarySearchTree.insert(10);
        binarySearchTree.insert(5);
        binarySearchTree.insert(19);
        System.out.println(binarySearchTree.search(19));
        binarySearchTree.remove(19);
        System.out.println("========");
    }
}
